That's my good girl. Now run in and change your clothes.

6 seconds sound clip from the The Moon's Our Home (1941) classic radio play.

You can hear this line at 00:03:58 in the radio play.

Quote context

[...]

- Your grandmother gets her way. She always does.

- Well, this'll be a nice change for her because Baby's not going! For once in my life I'm going to do what I want to do!

- She asks very little of you.

- Only my right eye!

- Oh, dear! Sometimes I wish I had a nice restful job as a night nurse in a psychopathic ward!

- Oh, I know I'm awful, but I'll be an angel from now on, I promise! An absolute angel!

- That's my good girl. Now run in and change your clothes.

- Hedda Manning from Movie Universe is coming to interview you.

- I won't be interviewed. I won't do it! I won't! I won't!

- Drop that lamp, my absolute angel!

- Oh ho. Oh, Boyce, you're wonderful.

[...]